diff options
Diffstat (limited to 'openwrt/package/wificonf/wificonf.c')
| -rw-r--r-- | openwrt/package/wificonf/wificonf.c | 1026 |
1 files changed, 0 insertions, 1026 deletions
diff --git a/openwrt/package/wificonf/wificonf.c b/openwrt/package/wificonf/wificonf.c deleted file mode 100644 index b243cfa..0000000 --- a/openwrt/package/wificonf/wificonf.c +++ /dev/null @@ -1,1026 +0,0 @@ -/* - * Wireless Network Adapter configuration utility - * - * Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdio.h> -#include <unistd.h> -#include <iwlib.h> -#include <bcmnvram.h> -#include <shutils.h> -#include <wlioctl.h> -#include <signal.h> - -#define ADD_VIF_RETRIES 5 -// #define DEBUG - -/*------------------------------------------------------------------*/ -/* - * Macro to handle errors when setting WE - * Print a nice error message and exit... - * We define them as macro so that "return" do the right thing. - * The "do {...} while(0)" is a standard trick - */ -#define ERR_SET_EXT(rname, request) \ - fprintf(stderr, "Error for wireless request \"%s\" (%X) :\n", \ - rname, request) - -#define ABORT_ARG_NUM(rname, request) \ - do { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " too few arguments.\n"); \ - } while(0) - -#define ABORT_ARG_TYPE(rname, request, arg) \ - do { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " invalid argument \"%s\".\n", arg); \ - } while(0) - -#define ABORT_ARG_SIZE(rname, request, max) \ - do { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " argument too big (max %d)\n", max); \ - } while(0) - -/*------------------------------------------------------------------*/ -/* - * Wrapper to push some Wireless Parameter in the driver - * Use standard wrapper and add pretty error message if fail... - */ -#define IW_SET_EXT_ERR(skfd, ifname, request, wrq, rname) \ - do { \ - if(iw_set_ext(skfd, ifname, request, wrq) < 0) { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \ - ifname, strerror(errno)); \ - } } while(0) - -/*------------------------------------------------------------------*/ -/* - * Wrapper to extract some Wireless Parameter out of the driver - * Use standard wrapper and add pretty error message if fail... - */ -#define IW_GET_EXT_ERR(skfd, ifname, request, wrq, rname) \ - do { \ - if(iw_get_ext(skfd, ifname, request, wrq) < 0) { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \ - ifname, strerror(errno)); \ - } } while(0) - -static void set_wext_ssid(int skfd, char *ifname); - -static char *prefix; -static char buffer[128]; -static int wpa_enc = 0; - -static char *wl_var(char *name) -{ - sprintf(buffer, "%s_%s", prefix, name); - return buffer; -} - -static char *vif_var(int vif, char *name) -{ - if (vif == 0) - return wl_var(name); - - sprintf(buffer, "%s.%d_%s", prefix, vif, name); - return buffer; -} - -static int nvram_enabled(char *name) -{ - return (nvram_match(name, "1") || nvram_match(name, "on") || nvram_match(name, "enabled") || nvram_match(name, "true") || nvram_match(name, "yes") ? 1 : 0); -} - -static int nvram_disabled(char *name) -{ - return (nvram_match(name, "0") || nvram_match(name, "off") || nvram_match(name, "disabled") || nvram_match(name, "false") || nvram_match(name, "no") ? 1 : 0); -} - - -/* Quarter dBm units to mW - * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153 - * Table is offset so the last entry is largest mW value that fits in - * a uint16. - */ - -#define QDBM_OFFSET 153 -#define QDBM_TABLE_LEN 40 - -/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET. - * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2 - */ -#define QDBM_TABLE_LOW_BOUND 6493 - -/* Largest mW value that will round down to the last table entry, - * QDBM_OFFSET + QDBM_TABLE_LEN-1. - * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2. - */ -#define QDBM_TABLE_HIGH_BOUND 64938 - -static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = { -/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */ -/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000, -/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849, -/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119, -/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811, -/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096 -}; - -unsigned char mw_to_qdbm(uint16 mw) -{ - char qdbm; - int offset; - uint mw_uint = mw; - uint boundary; - - /* handle boundary case */ - if (mw_uint <= 1) - return 0; - - offset = QDBM_OFFSET; - - /* move mw into the range of the table */ - while (mw_uint < QDBM_TABLE_LOW_BOUND) { - mw_uint *= 10; - offset -= 40; - } - - for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) { - boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] - nqdBm_to_mW_map[qdbm])/2; - if (mw_uint < boundary) break; - } - - qdbm += (unsigned char)offset; - - return(qdbm); -} - -static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len) -{ - struct ifreq ifr; - wl_ioctl_t ioc; - int ret; - - ioc.cmd = cmd; - ioc.buf = buf; - ioc.len = len; - - ifr.ifr_data = (caddr_t) &ioc; - strncpy(ifr.ifr_name, ifname, IFNAMSIZ); - - ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr); - -#ifdef DEBUG - if (ret < 0) - fprintf(stderr, "IOCTL %d failed: %d\n", cmd, ret); -#endif - - return ret; -} - -static int bcom_set_var(int skfd, char *ifname, char *var, void *val, int len) -{ - char buf[8192]; - int ret; - - if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf)) - return -1; - - bzero(buf, sizeof(buf)); - strcpy(buf, var); - memcpy(&buf[strlen(var) + 1], val, len); - - ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, sizeof(buf)); - -#ifdef DEBUG - if (ret < 0) - fprintf(stderr, "SET_VAR %s failed: %d\n", var, ret); -#endif - - return ret; -} - -static int bcom_get_var(int skfd, char *ifname, char *var, void *buf, int len) -{ - int ret; - - if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf)) - return -1; - - bzero(buf, sizeof(buf)); - strcpy(buf, var); - - ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf)); - -#ifdef DEBUG - if (ret < 0) - fprintf(stderr, "GET_VAR %s failed: %d\n", var, ret); -#endif - - return ret; -} - -static int bcom_set_bss_var(int skfd, char *ifname, int bss, char *var, void *val, int len) -{ - char buf[8192]; - int i = 0, ret; - - bzero(buf, sizeof(buf)); - if (strlen(var) + len + 8 > sizeof(buf) || len > sizeof(buf)) - return -1; - - // "bsscfg:<name>\x00" <bss> <data> - i = sprintf(buf, "bsscfg:%s", var); - buf[i++] = 0; - - memcpy(buf + i, &bss, sizeof(bss)); - i += sizeof(bss); - - memcpy(buf + i, val, len); - i += len; - - ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, i); - -#ifdef DEBUG - if (ret < 0) - fprintf(stderr, "SET_BSS_VAR %s failed: %d\n", var, ret); -#endif - - return ret; -} - -static int bcom_set_int(int skfd, char *ifname, char *var, int val) -{ - return bcom_set_var(skfd, ifname, var, &val, sizeof(val)); -} - -static int bcom_set_bss_int(int skfd, char *ifname, int bss, char *var, int val) -{ - return bcom_set_bss_var(skfd, ifname, bss, var, &val, sizeof(val)); -} - -static int is_new_bcom(int skfd, char *ifname) -{ - char buf[8192]; - - bzero(buf, 8192); - bcom_ioctl(skfd, ifname, WLC_DUMP, buf, 8192); - - if (strstr(buf, "3.90")) - return 0; - - return 1; -} - -static int bcom_get_wsec(int vif) -{ - int val; - - if (nvram_match(vif_var(vif, "crypto"), "tkip")) - val = TKIP_ENABLED; - else if (nvram_match(vif_var(vif, "crypto"), "aes")) - val = AES_ENABLED; - else if (nvram_match(vif_var(vif, "crypto"), "tkip+aes") || nvram_match(vif_var(vif, "crypto"), "aes+tkip")) - val = TKIP_ENABLED | AES_ENABLED; - else - val = 0; - - return val; -} - -static int bcom_get_wauth(int vif) -{ - char *v, *next, var[80]; - int res = 0; - - if (!(v = nvram_get(vif_var(vif, "akm")))) - v = nvram_safe_get(vif_var(vif, "auth_mode")); - - foreach(var, v, next) { - if (strcmp(var, "psk") == 0) - res |= WPA_AUTH_PSK; - else if (strcmp(var, "psk2") == 0) - res |= WPA2_AUTH_PSK; - else if (strcmp(var, "wpa") == 0) - res |= WPA_AUTH_UNSPECIFIED; - else if (strcmp(var, "wpa2") == 0) - res |= WPA2_AUTH_UNSPECIFIED; - } - - return res; -} - -static void stop_bcom(int skfd, char *ifname) -{ - int val = 0; - wlc_ssid_t ssid; - - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) - return; - - ssid.SSID_len = 0; - ssid.SSID[0] = 0; - bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid)); - bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0); - -} - -static void start_bcom(int skfd, char *ifname) -{ - int val = 0; - - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) - return; - - bcom_ioctl(skfd, ifname, WLC_UP, &val, sizeof(val)); -} - -static int setup_bcom_wds(int skfd, char *ifname) -{ - char buf[8192]; - char wbuf[80]; - char *v; - int wds_enabled = 0; - - if (v = nvram_get(wl_var("wds"))) { - struct maclist *wdslist = (struct maclist *) buf; - struct ether_addr *addr = wdslist->ea; - char *next; - - memset(buf, 0, 8192); - foreach(wbuf, v, next) { - if (ether_atoe(wbuf, addr->ether_addr_octet)) { - wdslist->count++; - addr++; - wds_enabled = 1; - } - } - bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf)); - } - return wds_enabled; -} - -static void set_wext_mode(skfd, ifname) -{ - struct iwreq wrq; - int ap = 0, infra = 0, wet = 0; - - /* Set operation mode */ - ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet"); - infra = !nvram_disabled(wl_var("infra")); - wet = !ap && nvram_match(wl_var("mode"), "wet"); - - wrq.u.mode = (!infra ? IW_MODE_ADHOC : (ap ? IW_MODE_MASTER : (wet ? IW_MODE_REPEAT : IW_MODE_INFRA))); - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWMODE, &wrq, "Set Mode"); -} - - -void start_watchdog(int skfd, char *ifname) -{ - FILE *f; - char *v, *next; - unsigned char buf[8192], buf2[8192], wbuf[80], *p, *tmp; - int wds = 0, i, j, restart_wds; - wlc_ssid_t ssid; - - if (fork()) - return; - - system("kill $(cat /var/run/wifi.pid) 2>&- >&-"); - f = fopen("/var/run/wifi.pid", "w"); - fprintf(f, "%d\n", getpid()); - fclose(f); - - v = nvram_safe_get(wl_var("wds")); - memset(buf2, 0, 8192); - p = buf2; - foreach(wbuf, v, next) { - if (ether_atoe(wbuf, p)) { - p += 6; - wds++; - } - } - v = nvram_safe_get(wl_var("ssid")); - ssid.SSID_len = strlen(v); - strncpy(ssid.SSID, v, 32); - - for (;;) { - sleep(5); - - /* client mode */ - bcom_ioctl(skfd, ifname, WLC_GET_AP, &i, sizeof(i)); - if (!i) { - i = 0; - if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0) - i = 1; - memcpy(buf + 6, "\x00\x00\x00\x00\x00\x00", 6); - if (memcmp(buf, buf + 6, 6) == 0) - i = 1; - - memset(buf, 0, 8192); - strcpy(buf, "sta_info"); - bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf + strlen(buf) + 1, 6); - if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) { - i = 1; - } else { - sta_info_t *sta = (sta_info_t *) (buf + 4); - if ((sta->flags & 0x18) != 0x18) - i = 1; - if (sta->idle > 20) - i = 1; - } - - if (i) - bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid)); - } - - - /* wds */ - p = buf2; - restart_wds = 0; - for (i = 0; i < wds; i++) { - memset(buf, 0, 8192); - strcpy(buf, "sta_info"); - memcpy(buf + strlen(buf) + 1, p, 6); - if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) { - } else { - sta_info_t *sta = (sta_info_t *) (buf + 4); - if (!(sta->flags & 0x40)) { - } else { - if (sta->idle > 120) - restart_wds = 1; - } - } - p += 6; - } - if (restart_wds) - setup_bcom_wds(skfd, ifname); - } -} - -static void setup_bcom_vif_sec(int skfd, char *ifname, int vif) -{ - int val, wep, wsec, i; - char *v; - - wsec = bcom_get_wsec(vif); - if (wsec) - val = bcom_get_wauth(vif); - else - val = 0; - - bcom_set_bss_int(skfd, ifname, vif, "wpa_auth", val); - - if (val) { - if (WPA_AUTH_PSK | WPA2_AUTH_PSK) { - v = nvram_safe_get(wl_var("wpa_psk")); - if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet") && (vif == 0)) { - /* Enable in-driver WPA supplicant */ - wsec_pmk_t pmk; - - pmk.key_len = (unsigned short) strlen(v); - pmk.flags = WSEC_PASSPHRASE; - strcpy(pmk.key, v); - bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); - bcom_set_int(skfd, ifname, "sup_wpa", 1); - } else { - bcom_set_int(skfd, ifname, "sup_wpa", 0); - } - } - bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 1); - bcom_set_bss_int(skfd, ifname, vif, "wsec", wsec); - bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1); - } else { - bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 0); - if (wep = nvram_enabled(vif_var(vif, "wep"))) { - wep = atoi(nvram_safe_get(vif_var(vif, "key"))); - if ((wep >= 1) && (wep <= 4)) { - for (i = 1; i < 4; i++) { - wl_wsec_key_t k; - char name[5] = "key0"; - unsigned char *kdata = k.data; - unsigned char *kstr; - - bzero(&k, sizeof(k)); - name[3] += i; - kstr = nvram_safe_get(vif_var(vif, name)); - k.len = strlen(kstr); - if ((k.len == 10) || (k.len == 26)) { - k.index = i - 1; -#ifdef DEBUG - fprintf(stderr, "Adding WEP key %d to VIF %d: ", i, vif); -#endif - k.len = 0; - while (*kstr != 0) { - strncpy(name, kstr, 2); - name[2] = 0; - *kdata = (unsigned char) strtoul(name, NULL, 16); -#ifdef DEBUG - fprintf(stderr, "%02x", *kdata); -#endif - kstr += 2; - kdata++; - k.len++; - } -#ifdef DEBUG - fprintf(stderr, "\n"); -#endif - } else { - k.len = 0; - } - if ((k.len > 0) && (i == wep)) - k.flags = WL_PRIMARY_KEY; - - bcom_set_bss_var(skfd, ifname, vif, "wsec_key", &k, sizeof(k)); - } - wep = 1; - bcom_set_bss_int(skfd, ifname, vif, "wsec", WEP_ENABLED); - bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1); - bcom_set_bss_int(skfd, ifname, vif, "auth", nvram_enabled(vif_var(vif, "auth"))); - } else { - wep = 0; - } - } - } - - if (!wep && !val) { - bcom_set_bss_int(skfd, ifname, vif, "wsec", 0); - bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 0); - } - -// bcom_set_bss_int(skfd, ifname, vif, "auth", atoi(nvram_safe_get(vif_var(vif, "auth")))); -} - -static void setup_bcom_vif(int skfd, char *ifname, int vif) -{ - int val, wep, wsec, i; - char *s, *v; - wlc_ssid_t ssid; - - s = nvram_safe_get(vif_var(vif, "ssid")); - strncpy(ssid.SSID, s, sizeof(ssid.SSID)); - ssid.SSID_len = strlen(ssid.SSID); - ssid.SSID_len = ((ssid.SSID_len > sizeof(ssid.SSID)) ? sizeof(ssid.SSID) : ssid.SSID_len); - bcom_set_bss_var(skfd, ifname, vif, "ssid", &ssid, sizeof(ssid)); - - val = nvram_enabled(vif_var(vif, "closed")); - bcom_set_bss_int(skfd, ifname, vif, "closednet", val); - - val = nvram_enabled(wl_var("ap_isolate")); - bcom_set_bss_int(skfd, ifname, vif, "ap_isolate", val); - -} - -static void start_bcom_vif(int skfd, char *ifname, int vif) -{ - int cfg[2]; - int i; - - cfg[0] = vif; - cfg[1] = 1; - for (i = 0; i < ADD_VIF_RETRIES; i++) { - if (bcom_set_var(skfd, ifname, "bss" , cfg, sizeof(cfg)) == 0) - break; - usleep(1000 * 1000); - } -} - -static void setup_bcom_common(int skfd, char *ifname) -{ - int val = 0, ap; - char buf[8192], wbuf[80], *v; - - nvram_set(wl_var("ifname"), ifname); - - /* Set Country */ - strncpy(buf, nvram_safe_get(wl_var("country_code")), 4); - buf[3] = 0; - bcom_ioctl(skfd, ifname, WLC_SET_COUNTRY, buf, 4); - - if (v = nvram_get(wl_var("txpwr"))) { - val = atoi(v); - val = mw_to_qdbm(val); - bcom_set_int(skfd, ifname, "qtxpower", val); - } - - /* Set other options */ - val = nvram_enabled(wl_var("lazywds")); - bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val)); - - if (v = nvram_get(wl_var("dtim"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("bcn"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_BCNPRD, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("antdiv"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_ANTDIV, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("txant"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("maxassoc"))) { - val = atoi(v); - bcom_set_int(skfd, ifname, "maxassoc", val); - } - - val = nvram_enabled(wl_var("frameburst")); - bcom_ioctl(skfd, ifname, WLC_SET_FAKEFRAG, &val, sizeof(val)); - - ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet"); - - if (ap) - val = setup_bcom_wds(skfd, ifname); - - if ((!ap || val) && is_new_bcom(skfd, ifname)) - start_watchdog(skfd, ifname); - - /* Set up afterburner, disabled it if WDS is enabled */ - if (val || nvram_enabled(wl_var("lazywds"))) { - val = ABO_OFF; - } else { - val = ABO_AUTO; - if (nvram_enabled(wl_var("afterburner"))) - val = ABO_ON; - if (nvram_disabled(wl_var("afterburner"))) - val = ABO_OFF; - } - - bcom_set_var(skfd, ifname, "afterburner_override", &val, sizeof(val)); - - /* Set up MAC list */ - if (nvram_match(wl_var("macmode"), "allow")) - val = WLC_MACMODE_ALLOW; - else if (nvram_match(wl_var("macmode"), "deny")) - val = WLC_MACMODE_DENY; - else - val = WLC_MACMODE_DISABLED; - - if ((val != WLC_MACMODE_DISABLED) && (v = nvram_get(wl_var("maclist")))) { - struct maclist *mac_list; - struct ether_addr *addr; - char *next; - - memset(buf, 0, 8192); - mac_list = (struct maclist *) buf; - addr = mac_list->ea; - - foreach(wbuf, v, next) { - if (ether_atoe(wbuf, addr->ether_addr_octet)) { - mac_list->count++; - addr++; - } - } - bcom_ioctl(skfd, ifname, WLC_SET_MACLIST, buf, sizeof(buf)); - } else { - val = WLC_MACMODE_DISABLED; - } - bcom_ioctl(skfd, ifname, WLC_SET_MACMODE, &val, sizeof(val)); - - /* Set up G mode */ - bcom_ioctl(skfd, ifname, WLC_GET_PHYTYPE, &val, sizeof(val)); - if (val == 2) { - int override = WLC_G_PROTECTION_OFF; - int control = WLC_G_PROTECTION_CTL_OFF; - - if (v = nvram_get(wl_var("gmode"))) - val = atoi(v); - else - val = 1; - - if (val > 5) - val = 1; - - bcom_ioctl(skfd, ifname, WLC_SET_GMODE, &val, sizeof(val)); - - if (nvram_match(wl_var("gmode_protection"), "auto")) { - override = WLC_G_PROTECTION_AUTO; - control = WLC_G_PROTECTION_CTL_OVERLAP; - } - if (nvram_enabled(wl_var("gmode_protection"))) { - override = WLC_G_PROTECTION_ON; - control = WLC_G_PROTECTION_CTL_OVERLAP; - } - bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_CONTROL, &override, sizeof(control)); - bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_OVERRIDE, &override, sizeof(override)); - - if (val = 0) { - if (nvram_match(wl_var("plcphdr"), "long")) - val = WLC_PLCP_AUTO; - else - val = WLC_PLCP_SHORT; - - bcom_ioctl(skfd, ifname, WLC_SET_PLCPHDR, &val, sizeof(val)); - } - } -} - -static void setup_bcom_new(int skfd, char *ifname) -{ - int val = 0, i; - int iface[16], ifaces = 1; - int ap, apsta, sta, wet; - char *v; - - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) - return; - - /* Clear all VIFs */ - iface[0] = 0; - for (i = 0; i < 16; i++) { - int cfg[2]; /* index, enabled */ - - cfg[0] = i; - cfg[1] = 0; - - bcom_set_var(skfd, ifname, "bss", cfg, sizeof(cfg)); - - if ((i > 0) && nvram_enabled(vif_var(i, "enabled")) && (i == 0 || nvram_get(vif_var(i, "ssid")))) { - iface[ifaces] = i; - ifaces++; - } - } - - set_wext_mode(skfd, ifname); - - ap = nvram_match(wl_var("mode"), "ap") || nvram_match(wl_var("mode"), "apsta"); - apsta = nvram_match(wl_var("mode"), "apsta"); - sta = nvram_match(wl_var("mode"), "sta"); - - bcom_set_int(skfd, ifname, "apsta", apsta); - bcom_set_int(skfd, ifname, "mssid", (ifaces > 1)); - - for (i = 0; i < (sta ? 0 : ifaces); i++) { -#ifdef DEBUG - fprintf(stderr, "setup_bcom_vif(%d) start\n", iface[i]); -#endif - setup_bcom_vif(skfd, ifname, iface[i]); -#ifdef DEBUG - fprintf(stderr, "setup_bcom_vif(%d) end\n", iface[i]); -#endif - } - - - if ((val = atoi(nvram_safe_get(wl_var("rate")))) > 0) { - val /= 500000; - bcom_set_int(skfd, ifname, "bg_rate", val); - bcom_set_int(skfd, ifname, "a_rate", val); - } - if (v = nvram_get(wl_var("rts"))) { - val = atoi(v); - bcom_set_int(skfd, ifname, "rtsthresh", val); - } - if (v = nvram_get(wl_var("frag"))) { - val = atoi(v); - bcom_set_int(skfd, ifname, "fragthresh", val); - } - - val = (nvram_disabled(wl_var("radio")) ? (1 | (1 << 16)) : 0); - bcom_ioctl(skfd, ifname, WLC_SET_RADIO, &val, sizeof(val)); - - setup_bcom_common(skfd, ifname); - start_bcom(skfd, ifname); - - val = atoi(nvram_safe_get(wl_var("channel"))); - if (val > 0) - bcom_ioctl(skfd, ifname, WLC_SET_CHANNEL, &val, sizeof(val)); - - val = (ap ? 15 : 0); - bcom_ioctl(skfd, ifname, WLC_SET_CS_SCAN_TIMER, &val, sizeof(val)); - - for (i = 0; i < (sta ? 0 : ifaces); i++) { - setup_bcom_vif_sec(skfd, ifname, iface[i]); - } - - for (i = 0; i < (sta ? 0 : ifaces); i++) { - start_bcom_vif(skfd, ifname, iface[i]); - } -} - -static void setup_bcom_old(int skfd, char *ifname) -{ - int val = 0, i; - char buf[8192]; - char wbuf[80]; - char *v; - - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) - return; - - setup_bcom_common(skfd, ifname); - - if ((val = atoi(nvram_safe_get(wl_var("rate")))) > 0) { - val *= 2; - bcom_ioctl(skfd, ifname, 13, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("frag"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("rts"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val)); - } - - val = nvram_enabled(wl_var("closed")); - bcom_ioctl(skfd, ifname, WLC_SET_CLOSED, &val, sizeof(val)); - - val = nvram_enabled(wl_var("ap_isolate")); - bcom_set_int(skfd, ifname, "ap_isolate", val); - - start_bcom(skfd, ifname); - set_wext_ssid(skfd, ifname); - - val = bcom_get_wauth(0); - bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val)); - - if (val & (WPA_AUTH_PSK | WPA2_AUTH_PSK)) { - v = nvram_safe_get(wl_var("wpa_psk")); - if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet")) { - /* Enable in-driver WPA supplicant */ - wsec_pmk_t pmk; - - pmk.key_len = (unsigned short) strlen(v); - pmk.flags = WSEC_PASSPHRASE; - strcpy(pmk.key, v); - bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); - bcom_set_int(skfd, ifname, "sup_wpa", 1); - } - } - if (val) { - val = 1; - bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val)); - val = bcom_get_wsec(0); - bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val)); - } else { - val = 0; - bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val)); - bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val)); - bcom_set_int(skfd, ifname, "sup_wpa", 0); - } - - if (v = nvram_get(wl_var("auth"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_AUTH, &val, sizeof(val)); - } -} - - -static void set_wext_ssid(int skfd, char *ifname) -{ - char *buffer; - char essid[IW_ESSID_MAX_SIZE + 1]; - struct iwreq wrq; - - buffer = nvram_get(wl_var("ssid")); - - if (!buffer || (strlen(buffer) > IW_ESSID_MAX_SIZE)) - buffer = "OpenWrt"; - - wrq.u.essid.flags = 1; - strcpy(essid, buffer); - wrq.u.essid.pointer = (caddr_t) essid; - wrq.u.essid.length = strlen(essid) + 1; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWESSID, &wrq, "Set ESSID"); -} - -static void setup_wext_wep(int skfd, char *ifname) -{ - int i, keylen; - struct iwreq wrq; - char keystr[5]; - char *keyval; - unsigned char key[IW_ENCODING_TOKEN_MAX]; - - memset(&wrq, 0, sizeof(wrq)); - strcpy(keystr, "key1"); - for (i = 1; i <= 4; i++) { - if (keyval = nvram_get(wl_var(keystr))) { - keylen = iw_in_key(keyval, key); - - if (keylen > 0) { - wrq.u.data.length = keylen; - wrq.u.data.pointer = (caddr_t) key; - wrq.u.data.flags = i; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode"); - } - } - keystr[3]++; - } - - memset(&wrq, 0, sizeof(wrq)); - i = atoi(nvram_safe_get(wl_var("key"))); - if (i > 0 && i < 4) { - wrq.u.data.flags = i | IW_ENCODE_RESTRICTED; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode"); - } -} - -static void setup_wext(int skfd, char *ifname) -{ - char *buffer; - struct iwreq wrq; - - /* Set channel */ - int channel = atoi(nvram_safe_get(wl_var("channel"))); - - wrq.u.freq.m = -1; - wrq.u.freq.e = 0; - wrq.u.freq.flags = 0; - - if (channel > 0) { - wrq.u.freq.flags = IW_FREQ_FIXED; - wrq.u.freq.m = channel; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency"); - } - - /* Disable radio if wlX_radio is set and not enabled */ - wrq.u.txpower.disabled = nvram_disabled(wl_var("radio")); - - wrq.u.txpower.value = -1; - wrq.u.txpower.fixed = 1; - wrq.u.txpower.flags = IW_TXPOW_DBM; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWTXPOW, &wrq, "Set Tx Power"); - - /* Set up WEP */ - if (nvram_enabled(wl_var("wep")) && !wpa_enc) - setup_wext_wep(skfd, ifname); - - /* Set ESSID */ - set_wext_ssid(skfd, ifname); - -} - -static int setup_interfaces(int skfd, char *ifname, char *args[], int count) -{ - struct iwreq wrq; - int rc; - - /* Avoid "Unused parameter" warning */ - args = args; count = count; - - if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0) - return 0; - - if (strncmp(ifname, "ath", 3) == 0) { - set_wext_mode(skfd, ifname); - setup_wext(skfd, ifname); - } else { - if (is_new_bcom(skfd, ifname)) { -#ifdef DEBUG - fprintf(stderr, "New Broadcom driver detected.\n"); -#endif - stop_bcom(skfd, ifname); -#ifdef DEBUG - fprintf(stderr, "Setup start.\n"); -#endif - setup_bcom_new(skfd, ifname); -#ifdef DEBUG - fprintf(stderr, "Setup done.\n"); -#endif - } else { -#ifdef DEBUG - fprintf(stderr, "Old Broadcom driver detected.\n"); -#endif - stop_bcom(skfd, ifname); - set_wext_mode(skfd, ifname); - setup_bcom_old(skfd, ifname); - setup_wext(skfd, ifname); - } - } - - prefix[2]++; -} - -int main(int argc, char **argv) -{ - int skfd; - if((skfd = iw_sockets_open()) < 0) { - perror("socket"); - exit(-1); - } - - prefix = strdup("wl0"); - iw_enum_devices(skfd, &setup_interfaces, NULL, 0); - - return 0; -} |